Lined Pipe & Fittings

QUALITY ASSURANCE PLAN FOR PTFE LINED PIPE AND FITTINGS

SR.NO ITEMS PARAMETER TYPE OF CHECK QUANTUM OF CHECK REFERENCE DOC.
& ACCEPTANCE NORMS		 FORMAT OR RECORD AGENCY
(P)		 AGENCY
(W)		 AGENCY
(R)
1 RAW MATERIAL
a) FABRICATION Intactness
Grade confirmation
Physical verification		 Visual 100% P.O. Specification &
Product Data sheets		 TC 1
1
1		 1
1
1		 1
1
1
2 SEMI FINISHED PRODUCT
(a) PIPE & FITTINGS
(I) FABRICATION
(II) MOULDING		 Porocity Check.
Physical verification
Porocity Check
Dimensions		 Spark Test
Visual,
Visual,
Measurement		 100% Standard Moulding
documents
Standard Moulding
documents
Standard Drawings. 		IR
IR
IR		 1
1
1		 1
1
1		  
3 FINISHED PRODUCTS
(a) PTFE LINED PIPE AND FITTINGS Leakage Test
Lining Intactness Dimension,
workmanship		 Hydro test
Spark Test Measurement,
Visual		 100%
100%
100%		 Standard Test procedure
or
Apprd. Data sheet/ Drg.
Apprd. Drg.
Apprd. Assembly-Drawing		 IR
IR		 1
1
1		 2 (10%)
2 (10%)
2 (10%)		  

We provide our Internal Inspection Report & MOC compliance Certificates to Customers. Based on Internal Inspection Report we allow our customer to Check following :

  1. Physical Verification of Valves & Quantity Check
  2. Witnessing a leakage Test i.e Hydro Test as per our Standard Test Procedure & pressure rating confirmed by us only for acceptance sampling i.e 10% of the total order quantity
  3. Dimension Check of final assly. of Valve as per our standard drawings.

LEGENDS

P : PERFORM

W : WITNESS

R : REVIEW

1.M/S UNP POLYVALVES (I) PVT.LTD

2.THIRD PARTY

3.RSEPL / TKIS